subjectTermFull: I. MATHEMATICS AND COMPUTER SCIENCE::Computer Science::Information Management::Database SystemssubjectTerm: I. MATHEMATICS AND COMPUTER SCIENCEauthor: Symeonidis, Panagiotis_or_Theodoridis, Evangelos_or_Gounaris, Anastasios_or_Kagklis, Vasileios_or_Mavridis, Ioannis